/* roulang page: index */
:root {
            --bg-primary: #060A15;
            --bg-secondary: #0B1220;
            --cyan-glow: #00E5FF;
            --green-glow: #00F5D4;
            --rose-alert: #F43F5E;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(15, 23, 42, 0.55);
            --card-border: rgba(148, 163, 184, 0.18);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 0 30px rgba(0, 229, 255, 0.08);
            --transition-base: all 0.22s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
        }
        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 10, 21, 0.86);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cyan-glow), var(--green-glow));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #06121A;
            letter-spacing: -0.5px;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.28);
        }
        .logo-text {
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 12px;
            padding: 8px 14px;
            transition: var(--transition-base);
        }
        .header-search:focus-within {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
        }
        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-primary);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search svg {
            flex-shrink: 0;
            color: var(--text-secondary);
        }
        .header-cta {
            flex-shrink: 0;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .header-cta:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }
        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }
        .header-cta:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Channel Tabs */
        .nav-tabs {
            display: flex;
            gap: 4px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            -webkit-overflow-scrolling: touch;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.18);
        }
        .nav-tab.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
        }
        .nav-tab:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Hero / Dashboard */
        .hero-dashboard {
            position: relative;
            padding: 64px 0 72px;
            background-image: url('/assets/images/e614a7dd489be49a.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            overflow: hidden;
        }
        .hero-dashboard::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 10, 21, 0.73) 0%, rgba(6, 10, 21, 0.88) 70%, var(--bg-primary) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(0, 229, 255, 0.12);
            border: 1px solid rgba(0, 229, 255, 0.28);
            border-radius: var(--radius-pill);
            color: var(--cyan-glow);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .hero-h1 {
            font-size: 48px;
            line-height: 1.15;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            max-width: 780px;
        }
        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 32px;
        }
        .hero-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 14px;
            margin-bottom: 28px;
        }
        .hero-stat-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
        }
        .hero-stat-value {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-size: 34px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--cyan-glow);
            line-height: 1.1;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .hero-match-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 14px;
        }
        .hero-match-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .hero-match-card:hover {
            border-color: rgba(0, 229, 255, 0.32);
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.12);
        }
        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 10px;
        }
        .match-status.live {
            background: rgba(0, 245, 212, 0.12);
            color: var(--green-glow);
            border: 1px solid rgba(0, 245, 212, 0.3);
        }
        .match-status.upcoming {
            background: rgba(0, 229, 255, 0.1);
            color: var(--cyan-glow);
            border: 1px solid rgba(0, 229, 255, 0.28);
        }
        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .match-team {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
        }
        .match-score {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-size: 24px;
            font-weight: 700;
            color: var(--green-glow);
            letter-spacing: 0.04em;
        }
        .match-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* Section General */
        .section-block {
            padding: 72px 0;
            border-bottom: 1px solid rgba(148, 163, 184, 0.06);
        }
        .section-block:last-of-type {
            border-bottom: none;
        }
        .section-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.015em;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
            margin-bottom: 36px;
        }
        .text-cyan {
            color: var(--cyan-glow);
        }
        .text-green {
            color: var(--green-glow);
        }
        .text-rose {
            color: var(--rose-alert);
        }
        .font-mono {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
        }

        /* Service Matrix */
        .service-grid-uneven {
            display: grid;
            grid-template-columns: 1.1fr 1fr 0.9fr 1fr;
            gap: 16px;
        }
        .service-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .service-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 26px rgba(0, 229, 255, 0.12);
            transform: translateY(-2px);
        }
        .service-card.highlight {
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.28);
        }
        .service-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 20px;
        }
        .service-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Compare */
        .compare-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .compare-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .compare-team-name {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .compare-bar-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .compare-bar-label {
            font-size: 13px;
            color: var(--text-secondary);
            width: 80px;
            flex-shrink: 0;
        }
        .compare-bar-track {
            flex: 1;
            height: 8px;
            background: rgba(148, 163, 184, 0.15);
            border-radius: 999px;
            overflow: hidden;
        }
        .compare-bar-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--cyan-glow), var(--green-glow));
            transition: width 0.6s ease;
        }
        .compare-bar-fill.rose {
            background: var(--rose-alert);
        }
        .compare-value {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            width: 40px;
            text-align: right;
            flex-shrink: 0;
        }

        /* Milestone */
        .milestone-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .milestone-card {
            text-align: center;
            padding: 28px 18px;
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .milestone-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
        }
        .milestone-value {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-size: 38px;
            font-weight: 700;
            color: var(--cyan-glow);
            letter-spacing: -0.01em;
            line-height: 1.15;
        }
        .milestone-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* Brand Intro */
        .brand-intro-box {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            max-width: 920px;
        }
        .brand-intro-box p {
            color: var(--text-secondary);
            font-size: 15.5px;
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .brand-intro-box p:last-child {
            margin-bottom: 0;
        }
        .brand-intro-box .highlight-text {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* News Cards */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 18px;
        }
        .news-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .news-card:hover {
            border-color: rgba(0, 229, 255, 0.28);
            transform: translateY(-2px);
        }
        .news-card-img {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
        }
        .news-card-body {
            padding: 18px 20px;
        }
        .news-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--cyan-glow);
            background: rgba(0, 229, 255, 0.08);
            padding: 3px 8px;
            border-radius: 6px;
            margin-bottom: 8px;
        }
        .news-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .news-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .news-card-time {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 10px;
        }

        /* Platform Assurance */
        .assurance-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
        }
        .assurance-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 20px;
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            transition: var(--transition-base);
        }
        .assurance-item:hover {
            border-color: rgba(0, 229, 255, 0.24);
        }
        .assurance-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green-glow);
            flex-shrink: 0;
            margin-top: 6px;
            box-shadow: 0 0 8px rgba(0, 245, 212, 0.5);
        }
        .assurance-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .assurance-item p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* Quick QA */
        .quick-qa-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 14px;
        }
        .quick-qa-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 18px 20px;
        }
        .quick-qa-card h3 {
            font-size: 14px;
            font-weight: 700;
            color: var(--cyan-glow);
            margin-bottom: 6px;
        }
        .quick-qa-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 820px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.22);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            transition: var(--transition-base);
        }
        .faq-question:hover {
            color: var(--cyan-glow);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: -2px;
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--cyan-glow);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 220px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA Form */
        .cta-form-wrap {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 28px;
            align-items: start;
        }
        .cta-form-left {
            padding: 28px;
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
        }
        .cta-form-left h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .cta-form-left p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .cta-form-main {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .form-input {
            width: 100%;
            background: rgba(6, 10, 21, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 12px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-primary);
            transition: var(--transition-base);
        }
        .form-input:focus {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
        }
        .form-input::placeholder {
            color: var(--text-muted);
        }
        .chips-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition-base);
            user-select: none;
        }
        .chip:hover {
            border-color: rgba(0, 229, 255, 0.4);
            color: var(--cyan-glow);
        }
        .chip.selected {
            background: rgba(0, 229, 255, 0.18);
            border-color: var(--cyan-glow);
            color: var(--cyan-glow);
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.22);
        }
        .form-btn {
            width: 100%;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            margin-top: 8px;
        }
        .form-btn:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }
        .form-btn:active {
            transform: translateY(0);
        }
        .form-btn:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Channel Entrance */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 14px;
        }
        .channel-card {
            display: block;
            padding: 22px 18px;
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: 14px;
            text-align: center;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .channel-card:hover {
            border-color: rgba(0, 229, 255, 0.32);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.14);
            transform: translateY(-2px);
        }
        .channel-card .channel-icon {
            font-size: 24px;
            margin-bottom: 10px;
        }
        .channel-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .channel-card p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Footer */
        .site-footer {
            background: rgba(6, 10, 21, 0.95);
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            padding-top: 52px;
            padding-bottom: 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--cyan-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-h1 {
                font-size: 38px;
            }
            .service-grid-uneven {
                grid-template-columns: 1fr 1fr;
            }
            .milestone-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-form-wrap {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .header-search.mobile-show {
                display: flex;
                position: absolute;
                top: 56px;
                left: 12px;
                right: 12px;
                max-width: none;
                z-index: 20;
            }
            .hero-h1 {
                font-size: 32px;
            }
            .hero-dashboard {
                padding: 48px 0 56px;
            }
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .compare-row {
                grid-template-columns: 1fr;
            }
            .milestone-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .milestone-value {
                font-size: 26px;
            }
            .service-grid-uneven {
                grid-template-columns: 1fr;
            }
            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-h1 {
                font-size: 26px;
            }
            .hero-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-stat-value {
                font-size: 24px;
            }
            .hero-match-row {
                grid-template-columns: 1fr;
            }
            .channel-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .brand-intro-box {
                padding: 22px 18px;
            }
            .header-cta {
                font-size: 12px;
                padding: 8px 14px;
            }
            .logo-text {
                font-size: 16px;
            }
        }

        /* Number animation */
        .num-animate {
            transition: all 0.5s ease;
        }

/* roulang page: category2 */
:root {
            --bg-primary: #060A15;
            --bg-secondary: #0B1220;
            --cyan-glow: #00E5FF;
            --green-glow: #00F5D4;
            --rose-alert: #F43F5E;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(15, 23, 42, 0.55);
            --card-border: rgba(148, 163, 184, 0.18);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 0 30px rgba(0, 229, 255, 0.08);
            --transition-base: all 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 10, 21, 0.86);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cyan-glow), var(--green-glow));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #06121A;
            letter-spacing: -0.5px;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.28);
            flex-shrink: 0;
        }

        .logo-text {
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 12px;
            padding: 8px 14px;
            transition: var(--transition-base);
        }

        .header-search:focus-within {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
        }

        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search svg {
            flex-shrink: 0;
            color: var(--text-secondary);
        }

        .header-cta {
            flex-shrink: 0;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .header-cta:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Channel Tabs */
        .nav-tabs {
            display: flex;
            gap: 4px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            -webkit-overflow-scrolling: touch;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.18);
        }

        .nav-tab.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
        }

        .nav-tab:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 18px 0 0;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb-wrap a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb-wrap a:hover {
            color: var(--cyan-glow);
        }
        .breadcrumb-sep {
            margin: 0 8px;
            color: var(--text-muted);
        }
        .breadcrumb-current {
            color: var(--cyan-glow);
        }

        /* Compact Category Banner */
        .category-banner {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: rgba(15, 23, 42, 0.45);
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-card);
            margin-top: 8px;
            min-height: 200px;
            display: flex;
            align-items: center;
        }
        .category-banner-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }
        .category-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 10, 21, 0.82) 0%, rgba(6, 10, 21, 0.55) 60%, rgba(0, 229, 255, 0.08) 100%);
            z-index: 1;
        }
        .category-banner-content {
            position: relative;
            z-index: 2;
            padding: 36px 40px;
            max-width: 720px;
        }
        .category-banner-content h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0 0 12px;
            color: var(--text-primary);
            line-height: 1.2;
        }
        .category-banner-content p {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
            max-width: 640px;
        }

        /* Section Common */
        .section {
            padding: 64px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        /* Glass Card */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: var(--transition-base);
            padding: 24px;
        }
        .glass-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 36px rgba(0, 229, 255, 0.12);
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--cyan-glow);
            color: var(--cyan-glow);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 255, 0.1);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
            transform: translateY(-1px);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        /* Pills */
        .pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(148, 163, 184, 0.18);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .pill:hover {
            color: var(--text-primary);
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(0, 229, 255, 0.06);
        }
        .pill.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
        }
        .pill:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }
        .pill-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        /* Status Badges */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-live {
            background: rgba(244, 63, 94, 0.18);
            color: var(--rose-alert);
            border: 1px solid rgba(244, 63, 94, 0.4);
            box-shadow: 0 0 10px rgba(244, 63, 94, 0.2);
        }
        .badge-upcoming {
            background: rgba(0, 229, 255, 0.1);
            color: var(--cyan-glow);
            border: 1px solid rgba(0, 229, 255, 0.35);
        }
        .badge-finished {
            background: rgba(148, 163, 184, 0.12);
            color: var(--text-secondary);
            border: 1px solid rgba(148, 163, 184, 0.25);
        }

        /* Score Number */
        .score-num {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            font-variant-numeric: tabular-nums;
        }
        .score-live-num {
            color: var(--green-glow);
            text-shadow: 0 0 10px rgba(0, 245, 212, 0.4);
        }

        /* Match Row Card */
        .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 16px 20px;
            border-radius: 14px;
            background: rgba(15, 23, 42, 0.45);
            border: 1px solid rgba(148, 163, 184, 0.15);
            transition: var(--transition-base);
            flex-wrap: wrap;
        }
        .match-row:hover {
            border-color: rgba(0, 229, 255, 0.35);
            background: rgba(15, 23, 42, 0.7);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 200px;
        }
        .match-team {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
        }
        .match-vs {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 13px;
        }
        .match-score {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .match-score .score-num {
            font-size: 24px;
        }
        .match-score .score-divider {
            color: var(--text-muted);
            font-weight: 700;
            font-size: 18px;
        }
        .match-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            color: var(--text-secondary);
            font-size: 13px;
        }
        .match-meta .tournament {
            color: var(--text-secondary);
        }
        .match-meta .bo {
            color: var(--text-muted);
        }
        .match-meta .minute {
            color: var(--green-glow);
            font-weight: 600;
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
        }

        /* Result Summary */
        .result-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 18px;
            border-radius: 12px;
            background: rgba(15, 23, 42, 0.4);
            border: 1px solid rgba(148, 163, 184, 0.12);
            transition: var(--transition-base);
        }
        .result-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(15, 23, 42, 0.6);
        }
        .result-teams {
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
        }
        .result-score {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-weight: 700;
            font-size: 18px;
            color: var(--cyan-glow);
        }
        .result-meta {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Info Note */
        .info-note {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 20px;
            border-radius: 14px;
            background: rgba(0, 229, 255, 0.06);
            border: 1px solid rgba(0, 229, 255, 0.2);
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
        }
        .info-note-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--cyan-glow);
        }

        /* Subscribe Form */
        .subscribe-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            padding: 36px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }
        .subscribe-card-left h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .subscribe-card-left p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .subscribe-card-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .form-input {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.2);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 15px;
            color: var(--text-primary);
            transition: var(--transition-base);
            width: 100%;
        }
        .form-input:focus {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
        }
        .form-input::placeholder {
            color: var(--text-muted);
        }
        .form-select {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.2);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 15px;
            color: var(--text-primary);
            transition: var(--transition-base);
            width: 100%;
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
        }
        .form-select:focus {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
        }

        /* Related News */
        .news-card-sm {
            display: flex;
            gap: 16px;
            padding: 14px;
            border-radius: 14px;
            background: rgba(15, 23, 42, 0.4);
            border: 1px solid rgba(148, 163, 184, 0.12);
            transition: var(--transition-base);
        }
        .news-card-sm:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(15, 23, 42, 0.6);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.08);
        }
        .news-card-sm-img {
            width: 88px;
            height: 64px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-card-sm-body {
            flex: 1;
            min-width: 0;
        }
        .news-card-sm-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-sm-meta {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: rgba(6, 10, 21, 0.95);
            border-top: 1px solid rgba(148, 163, 184, 0.12);
            padding: 48px 0 32px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            display: block;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--cyan-glow);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 20px;
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            font-size: 13px;
            color: var(--text-muted);
        }

        /* FAQ Styles */
        .faq-item {
            border-radius: 14px;
            background: rgba(15, 23, 42, 0.4);
            border: 1px solid rgba(148, 163, 184, 0.14);
            padding: 18px 20px;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            margin-top: 12px;
        }
        .faq-toggle-icon {
            flex-shrink: 0;
            color: var(--cyan-glow);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(180deg);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .subscribe-card {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .header-top {
                gap: 10px;
            }
            .header-cta {
                padding: 10px 14px;
                font-size: 13px;
            }
            .category-banner-content {
                padding: 24px 20px;
            }
            .category-banner-content h1 {
                font-size: 28px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .match-row {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 14px 16px;
            }
            .match-teams {
                min-width: auto;
                justify-content: space-between;
            }
            .match-score {
                justify-content: space-between;
            }
            .match-meta {
                justify-content: space-between;
            }
            .result-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .glass-card {
                padding: 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .header-cta {
                padding: 8px 12px;
                font-size: 12px;
            }
            .category-banner-content h1 {
                font-size: 24px;
            }
            .category-banner-content p {
                font-size: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .subscribe-card {
                padding: 20px;
            }
            .news-card-sm {
                flex-direction: column;
            }
            .news-card-sm-img {
                width: 100%;
                height: 140px;
                border-radius: 10px;
            }
            .match-score .score-num {
                font-size: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #060A15;
            --bg-secondary: #0B1220;
            --cyan-glow: #00E5FF;
            --green-glow: #00F5D4;
            --rose-alert: #F43F5E;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(15, 23, 42, 0.55);
            --card-border: rgba(148, 163, 184, 0.18);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 0 30px rgba(0, 229, 255, 0.08);
            --transition-base: all 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 10, 21, 0.86);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cyan-glow), var(--green-glow));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #06121A;
            letter-spacing: -0.5px;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.28);
        }

        .logo-text {
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 12px;
            padding: 8px 14px;
            transition: var(--transition-base);
        }

        .header-search:focus-within {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
        }

        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search svg {
            flex-shrink: 0;
            color: var(--text-secondary);
        }

        .header-cta {
            flex-shrink: 0;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .header-cta:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Channel Tabs */
        .nav-tabs {
            display: flex;
            gap: 4px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            -webkit-overflow-scrolling: touch;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.18);
        }

        .nav-tab.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
        }

        .nav-tab:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Category Hero - Compact Banner */
        .cat-hero {
            position: relative;
            background: url('/assets/images/e614a7dd489be49a.webp') center/cover no-repeat;
            background-color: var(--bg-secondary);
            padding: 48px 0 40px;
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 10, 21, 0.75) 0%, rgba(6, 10, 21, 0.88) 100%);
            z-index: 1;
        }

        .cat-hero .container {
            position: relative;
            z-index: 2;
        }

        .cat-hero h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .cat-hero p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.6;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--cyan-glow);
        }

        .breadcrumb .sep {
            color: var(--text-muted);
        }

        .breadcrumb .current {
            color: var(--cyan-glow);
            font-weight: 600;
        }

        /* Filter Tools */
        .filter-section {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
            margin-right: 4px;
        }

        .filter-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(148, 163, 184, 0.16);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-pill:hover {
            color: var(--text-primary);
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(0, 229, 255, 0.08);
        }

        .filter-pill.active {
            background: rgba(0, 229, 255, 0.14);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.16);
        }

        .filter-pill:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Live Match Card */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .match-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition-base);
            flex-wrap: wrap;
        }

        .match-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.12);
        }

        .match-tournament {
            min-width: 90px;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .match-teams {
            flex: 1;
            min-width: 200px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .match-team-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .match-team-row .team-score {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-size: 18px;
            font-weight: 700;
            color: var(--cyan-glow);
            min-width: 32px;
            text-align: center;
        }

        .match-team-row .team-score.winning {
            color: var(--green-glow);
        }

        .match-team-row .team-score.losing {
            color: var(--rose-alert);
        }

        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .match-status.live {
            background: rgba(0, 245, 212, 0.12);
            color: var(--green-glow);
            border: 1px solid rgba(0, 245, 212, 0.3);
            animation: livePulse 1.8s ease-in-out infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(0, 245, 212, 0.2);
            }
            50% {
                box-shadow: 0 0 14px rgba(0, 245, 212, 0.45);
            }
        }

        .match-status.upcoming {
            background: rgba(148, 163, 184, 0.1);
            color: var(--text-secondary);
            border: 1px solid rgba(148, 163, 184, 0.25);
        }

        .match-status.finished {
            background: rgba(100, 116, 139, 0.12);
            color: var(--text-muted);
            border: 1px solid rgba(100, 116, 139, 0.22);
        }

        .match-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 2px;
            min-width: 80px;
            text-align: right;
        }

        .match-meta .bo-label {
            font-weight: 600;
            color: var(--text-secondary);
        }

        /* Completed Results */
        .result-strip {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .result-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 16px;
            background: rgba(15, 23, 42, 0.4);
            border: 1px solid rgba(148, 163, 184, 0.12);
            border-radius: 10px;
            font-size: 14px;
            transition: var(--transition-base);
        }

        .result-item:hover {
            border-color: rgba(148, 163, 184, 0.25);
            background: rgba(15, 23, 42, 0.6);
        }

        .result-item .result-score {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-weight: 700;
            color: var(--cyan-glow);
            font-size: 16px;
        }

        .result-item .result-teams {
            flex: 1;
            color: var(--text-primary);
            font-weight: 500;
        }

        .result-item .result-time {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* Data Refresh Info */
        .refresh-panel {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .refresh-item {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 16px 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: var(--transition-base);
        }

        .refresh-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        .refresh-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--cyan-glow);
        }

        .refresh-icon svg {
            width: 18px;
            height: 18px;
        }

        .refresh-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .refresh-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin: 0;
        }

        /* Subscribe Form */
        .subscribe-area {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: center;
        }

        .subscribe-area .subscribe-info h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .subscribe-area .subscribe-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .subscribe-form .form-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="text"],
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 140px;
            padding: 10px 16px;
            background: rgba(6, 10, 21, 0.7);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 10px;
            font-size: 14px;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .subscribe-form input:focus {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
        }

        .subscribe-form .btn-primary {
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 10px;
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .subscribe-form .btn-primary:hover {
            background: #4DEFF7;
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.45);
            transform: translateY(-1px);
        }

        .subscribe-form .btn-primary:active {
            transform: translateY(0);
        }

        .subscribe-form .btn-primary:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Related Articles */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .related-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
            transform: translateY(-2px);
        }

        .related-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .related-card .related-body {
            padding: 14px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .related-card .related-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--cyan-glow);
            background: rgba(0, 229, 255, 0.1);
            padding: 2px 8px;
            border-radius: 4px;
            width: fit-content;
        }

        .related-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .related-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* Section Base */
        .section {
            padding: 48px 0;
        }

        .section-header {
            margin-bottom: 20px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .section-header .section-sub {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* Footer */
        .site-footer {
            background: rgba(6, 10, 21, 0.9);
            border-top: 1px solid rgba(148, 163, 184, 0.12);
            padding: 40px 0 24px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--cyan-glow);
        }

        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            padding-top: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .subscribe-area {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                gap: 8px;
            }

            .header-search {
                display: none;
            }

            .cat-hero {
                padding: 32px 0 28px;
            }

            .cat-hero h1 {
                font-size: 28px;
            }

            .section {
                padding: 32px 0;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .match-card {
                padding: 12px 14px;
                gap: 10px;
            }

            .match-tournament {
                min-width: 70px;
                font-size: 11px;
            }

            .match-team-row {
                font-size: 13px;
            }

            .match-team-row .team-score {
                font-size: 16px;
                min-width: 26px;
            }

            .match-meta {
                min-width: 60px;
                font-size: 11px;
            }

            .filter-section {
                padding: 12px 14px;
                gap: 8px;
            }

            .filter-pill {
                padding: 5px 10px;
                font-size: 12px;
            }

            .result-item {
                padding: 8px 12px;
                font-size: 13px;
                flex-wrap: wrap;
                gap: 8px;
            }

            .refresh-panel {
                grid-template-columns: 1fr;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .subscribe-area {
                padding: 20px 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .logo-text {
                font-size: 16px;
            }

            .header-cta {
                padding: 8px 14px;
                font-size: 12px;
                border-radius: 8px;
            }

            .cat-hero h1 {
                font-size: 24px;
            }

            .match-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .match-tournament {
                min-width: auto;
            }

            .match-meta {
                flex-direction: row;
                align-items: center;
                gap: 8px;
                text-align: left;
                min-width: auto;
            }

            .submit-btn {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #060A15;
            --bg-secondary: #0B1220;
            --cyan-glow: #00E5FF;
            --green-glow: #00F5D4;
            --rose-alert: #F43F5E;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(15, 23, 42, 0.55);
            --card-border: rgba(148, 163, 184, 0.18);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 0 30px rgba(0, 229, 255, 0.08);
            --transition-base: all 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 10, 21, 0.86);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cyan-glow), var(--green-glow));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #06121A;
            letter-spacing: -0.5px;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.28);
        }

        .logo-text {
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 12px;
            padding: 8px 14px;
            transition: var(--transition-base);
        }

        .header-search:focus-within {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
        }

        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search svg {
            flex-shrink: 0;
            color: var(--text-secondary);
        }

        .header-cta {
            flex-shrink: 0;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .header-cta:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Channel Tabs */
        .nav-tabs {
            display: flex;
            gap: 4px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            -webkit-overflow-scrolling: touch;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.18);
        }

        .nav-tab.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
        }

        .nav-tab:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 220px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: #060A15;
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
        }

        .page-banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            pointer-events: none;
        }

        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 10, 21, 0.85) 20%, rgba(6, 10, 21, 0.45) 70%, rgba(6, 10, 21, 0.8) 100%);
            pointer-events: none;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: 40px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--cyan-glow);
        }

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--cyan-glow);
        }

        .page-banner h1 {
            font-size: clamp(28px, 5vw, 44px);
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .page-banner p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }

        /* Section Base */
        .section-block {
            padding: 64px 0;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        /* Glass Card */
        .glass-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .glass-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 36px rgba(0, 229, 255, 0.14);
        }

        /* Filter Pills */
        .filter-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(148, 163, 184, 0.15);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            user-select: none;
        }

        .filter-pill:hover {
            color: var(--text-primary);
            border-color: rgba(0, 229, 255, 0.25);
            background: rgba(0, 229, 255, 0.06);
        }

        .filter-pill.active {
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.4);
            background: rgba(0, 229, 255, 0.1);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
        }

        /* Data Row Card */
        .data-row-card {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--card-border);
            border-radius: 14px;
            transition: var(--transition-base);
        }

        .data-row-card:hover {
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.1);
        }

        .data-row-card .team-avatar {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid rgba(148, 163, 184, 0.2);
        }

        .data-stat {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .data-stat.small {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .stat-label {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .trend-up {
            color: var(--green-glow);
        }

        .trend-down {
            color: var(--rose-alert);
        }

        /* Button */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--cyan-glow);
            font-weight: 600;
            font-size: 14px;
            padding: 11px 22px;
            border-radius: 12px;
            border: 1px solid rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.55);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.18);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--card-border);
            border-radius: 14px;
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            transition: var(--transition-base);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--cyan-glow);
        }

        .faq-question .icon {
            flex-shrink: 0;
            transition: transform 0.3s ease;
            color: var(--text-muted);
        }

        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
            color: var(--cyan-glow);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Form */
        .subscribe-form input,
        .subscribe-form select {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-primary);
            transition: var(--transition-base);
            width: 100%;
        }

        .subscribe-form input:focus,
        .subscribe-form select:focus {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: rgba(6, 10, 21, 0.9);
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            padding: 48px 0 24px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 320px;
            line-height: 1.7;
            margin-top: 12px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--cyan-glow);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            font-size: 12px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .data-row-card {
                flex-wrap: wrap;
                gap: 12px;
            }
            .data-row-card .data-stat {
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .header-cta {
                font-size: 12px;
                padding: 8px 14px;
            }
            .section-block {
                padding: 48px 0;
            }
            .page-banner {
                min-height: 180px;
            }
            .page-banner-content {
                padding: 28px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .data-row-card {
                padding: 12px 14px;
            }
            .data-row-card .team-avatar {
                width: 36px;
                height: 36px;
            }
            .data-stat {
                font-size: 13px;
            }
            .stat-label {
                font-size: 10px;
            }
            .filter-pill {
                font-size: 12px;
                padding: 6px 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo-text {
                font-size: 15px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .header-cta {
                font-size: 11px;
                padding: 7px 12px;
            }
            .nav-tab {
                font-size: 12px;
                padding: 7px 12px;
            }
            .section-block {
                padding: 40px 0;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .page-banner p {
                font-size: 13px;
            }
            .btn-primary,
            .btn-secondary {
                font-size: 13px;
                padding: 10px 18px;
            }
            .data-row-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* Number animation helper */
        .animate-count {
            transition: all 0.3s ease;
        }

/* roulang page: category4 */
:root {
            --bg-primary: #060A15;
            --bg-secondary: #0B1220;
            --cyan-glow: #00E5FF;
            --green-glow: #00F5D4;
            --rose-alert: #F43F5E;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(15, 23, 42, 0.55);
            --card-border: rgba(148, 163, 184, 0.18);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 0 30px rgba(0, 229, 255, 0.08);
            --transition-base: all 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Noto Sans SC', 'system-ui', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        p {
            margin: 0;
            padding: 0;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 10, 21, 0.86);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cyan-glow), var(--green-glow));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #06121A;
            letter-spacing: -0.5px;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.28);
            transition: var(--transition-base);
        }

        .logo-area:hover .logo-icon {
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.45);
        }

        .logo-text {
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 12px;
            padding: 8px 14px;
            transition: var(--transition-base);
        }

        .header-search:focus-within {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
        }

        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search svg {
            flex-shrink: 0;
            color: var(--text-secondary);
        }

        .header-cta {
            flex-shrink: 0;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .header-cta:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Channel Tabs */
        .nav-tabs {
            display: flex;
            gap: 4px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            -webkit-overflow-scrolling: touch;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.18);
        }

        .nav-tab.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
        }

        .nav-tab:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Category Hero */
        .category-hero {
            background-image: linear-gradient(to bottom, rgba(6, 10, 21, 0.7), rgba(6, 10, 21, 0.88)), url('/assets/images/e614a7dd489be49a.webp');
            background-size: cover;
            background-position: center;
            padding: 40px 0;
            border-bottom: 1px solid rgba(148, 163, 184, 0.08);
        }

        .category-hero-content {
            max-width: 800px;
        }

        .category-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .category-breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .category-breadcrumb a:hover {
            color: var(--cyan-glow);
        }

        .category-breadcrumb .separator {
            color: var(--text-muted);
            font-size: 11px;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 10px;
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', sans-serif;
        }

        .category-hero .subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
        }

        /* Section Common */
        section {
            padding: 64px 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--cyan-glow);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.22);
            border-radius: var(--radius-pill);
            padding: 4px 14px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 10px;
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', sans-serif;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 28px;
        }

        /* Ranking List Cards */
        .ranking-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            margin-bottom: 10px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .ranking-list-item:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.15);
            transform: translateY(-1px);
        }

        .rank-number {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-size: 24px;
            font-weight: 800;
            color: var(--cyan-glow);
            width: 44px;
            text-align: center;
            flex-shrink: 0;
        }

        .rank-number.top1 {
            color: #FFD700;
            text-shadow: 0 0 14px rgba(255, 215, 0, 0.4);
        }

        .rank-number.top2 {
            color: #C0C0C0;
            text-shadow: 0 0 12px rgba(192, 192, 192, 0.35);
        }

        .rank-number.top3 {
            color: #CD7F32;
            text-shadow: 0 0 12px rgba(205, 127, 50, 0.35);
        }

        .rank-team-info {
            flex: 1;
            min-width: 0;
        }

        .rank-team-name {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .rank-team-tag {
            font-size: 12px;
            color: var(--text-muted);
        }

        .rank-stats {
            display: flex;
            gap: 20px;
            align-items: center;
            flex-shrink: 0;
        }

        .rank-stat-item {
            text-align: center;
            min-width: 48px;
        }

        .rank-stat-value {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .rank-stat-label {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        .rank-trend {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .trend-up {
            color: var(--green-glow);
            font-weight: 600;
            font-size: 14px;
        }

        .trend-down {
            color: var(--rose-alert);
            font-weight: 600;
            font-size: 14px;
        }

        .trend-stable {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 14px;
        }

        /* Form Streak Bar */
        .form-streak-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
        }

        .form-streak-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .form-streak-card:hover {
            border-color: rgba(0, 229, 255, 0.32);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.12);
        }

        .form-streak-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .form-streak-team {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
        }

        .form-streak-badge {
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        .badge-hot {
            background: rgba(0, 245, 212, 0.12);
            color: var(--green-glow);
            border: 1px solid rgba(0, 245, 212, 0.28);
        }

        .badge-rising {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border: 1px solid rgba(0, 229, 255, 0.28);
        }

        .badge-cold {
            background: rgba(244, 63, 94, 0.12);
            color: var(--rose-alert);
            border: 1px solid rgba(244, 63, 94, 0.28);
        }

        .streak-dots {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .streak-dot {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            transition: var(--transition-base);
        }

        .streak-dot.win {
            background: rgba(0, 245, 212, 0.15);
            color: var(--green-glow);
            border: 1px solid rgba(0, 245, 212, 0.35);
        }

        .streak-dot.lose {
            background: rgba(244, 63, 94, 0.15);
            color: var(--rose-alert);
            border: 1px solid rgba(244, 63, 94, 0.35);
        }

        .streak-dot.draw {
            background: rgba(148, 163, 184, 0.15);
            color: var(--text-secondary);
            border: 1px solid rgba(148, 163, 184, 0.3);
        }

        .streak-dot:hover {
            transform: scale(1.1);
        }

        .streak-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* Team Compare Cards */
        .team-compare-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }

        .team-compare-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .team-compare-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }

        .team-compare-card:hover::before {
            opacity: 1;
        }

        .team-compare-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.14);
            transform: translateY(-2px);
        }

        .compare-team-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .compare-team-region {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .compare-stat-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
        }

        .compare-stat-row:last-child {
            border-bottom: none;
        }

        .compare-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .compare-stat-value {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .compare-stat-value.highlight {
            color: var(--cyan-glow);
        }

        .compare-winrate-bar {
            width: 100%;
            height: 6px;
            background: rgba(148, 163, 184, 0.15);
            border-radius: 3px;
            margin-top: 6px;
            overflow: hidden;
        }

        .compare-winrate-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--cyan-glow), var(--green-glow));
            transition: width 0.6s ease;
        }

        /* Rules Section */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 14px;
        }

        .rule-item {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: var(--transition-base);
        }

        .rule-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
        }

        .rule-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--cyan-glow);
            font-size: 15px;
            font-weight: 700;
        }

        .rule-text {
            flex: 1;
        }

        .rule-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .rule-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Subscribe Update */
        .subscribe-update-section {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.07), rgba(0, 245, 212, 0.03));
            border: 1px solid rgba(0, 229, 255, 0.18);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
        }

        .subscribe-update-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .subscribe-update-text {
            flex: 1;
            min-width: 240px;
        }

        .subscribe-update-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', sans-serif;
        }

        .subscribe-update-text p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .subscribe-input {
            background: rgba(6, 10, 21, 0.7);
            border: 1px solid rgba(148, 163, 184, 0.25);
            border-radius: 12px;
            padding: 10px 16px;
            font-size: 14px;
            min-width: 200px;
            flex: 1;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .subscribe-input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-input:focus {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
            outline: none;
        }

        .btn-primary {
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
            border: none;
        }

        .btn-primary:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* Related Articles */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 16px;
        }

        .article-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            gap: 14px;
            padding: 14px;
        }

        .article-card:hover {
            border-color: rgba(0, 229, 255, 0.32);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.12);
            transform: translateY(-1px);
        }

        .article-thumb {
            width: 100px;
            height: 100px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }

        .article-card:hover .article-thumb img {
            transform: scale(1.05);
        }

        .article-info {
            flex: 1;
            min-width: 0;
        }

        .article-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-size: 11px;
            font-weight: 600;
            background: rgba(0, 229, 255, 0.1);
            color: var(--cyan-glow);
            border: 1px solid rgba(0, 229, 255, 0.22);
            margin-bottom: 6px;
        }

        .article-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        .article-card a {
            display: block;
        }

        /* Breadcrumb Section Specific */
        .breadcrumb-nav {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: rgba(6, 10, 21, 0.92);
            border-top: 1px solid rgba(148, 163, 184, 0.12);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-top: 12px;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .footer-col a:hover {
            color: var(--cyan-glow);
        }

        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid rgba(148, 163, 184, 0.08);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            section {
                padding: 48px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .rank-stats {
                gap: 14px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                gap: 10px;
                padding: 10px 0;
            }

            .header-search {
                max-width: 140px;
                padding: 6px 10px;
            }

            .header-search input {
                font-size: 12px;
            }

            .header-cta {
                font-size: 12px;
                padding: 8px 14px;
            }

            .logo-text {
                font-size: 15px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }

            .category-hero {
                padding: 28px 0;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .section-title {
                font-size: 22px;
            }

            .ranking-list-item {
                padding: 12px 14px;
                gap: 10px;
                flex-wrap: wrap;
            }

            .rank-number {
                font-size: 20px;
                width: 32px;
            }

            .rank-stats {
                gap: 10px;
                flex-wrap: wrap;
            }

            .rank-stat-item {
                min-width: 36px;
            }

            .rank-stat-value {
                font-size: 15px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .subscribe-update-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-input {
                min-width: 100%;
            }

            .article-card {
                flex-direction: column;
            }

            .article-thumb {
                width: 100%;
                height: 140px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            section {
                padding: 36px 0;
            }

            .header-search {
                max-width: 100px;
            }

            .header-search input {
                display: none;
            }

            .header-cta {
                padding: 7px 10px;
                font-size: 11px;
            }

            .nav-tab {
                padding: 6px 12px;
                font-size: 12px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .category-hero .subtitle {
                font-size: 14px;
            }

            .section-title {
                font-size: 20px;
            }

            .section-desc {
                font-size: 13px;
            }

            .ranking-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .rank-stats {
                width: 100%;
                justify-content: space-between;
            }

            .team-compare-grid {
                grid-template-columns: 1fr;
            }

            .form-streak-section {
                grid-template-columns: 1fr;
            }

            .article-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Utility class for sr-only */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category5 */
:root {
            --bg-primary: #060A15;
            --bg-secondary: #0B1220;
            --cyan-glow: #00E5FF;
            --green-glow: #00F5D4;
            --rose-alert: #F43F5E;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(15, 23, 42, 0.55);
            --card-border: rgba(148, 163, 184, 0.18);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 0 30px rgba(0, 229, 255, 0.08);
            --transition-base: all 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 10, 21, 0.86);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cyan-glow), var(--green-glow));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #06121A;
            letter-spacing: -0.5px;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.28);
        }

        .logo-text {
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 12px;
            padding: 8px 14px;
            transition: var(--transition-base);
        }

        .header-search:focus-within {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
        }

        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search svg {
            flex-shrink: 0;
            color: var(--text-secondary);
        }

        .header-cta {
            flex-shrink: 0;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .header-cta:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        .nav-tabs {
            display: flex;
            gap: 4px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            -webkit-overflow-scrolling: touch;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.18);
        }

        .nav-tab.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
        }

        .nav-tab:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        .page-banner {
            position: relative;
            background: rgba(6, 10, 21, 0.75);
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
            padding: 32px 0 28px;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.08), transparent 55%), radial-gradient(ellipse at 80% 70%, rgba(0, 245, 212, 0.05), transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .page-banner .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--cyan-glow);
        }

        .breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--cyan-glow);
            font-weight: 600;
        }

        .page-banner h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .page-banner .banner-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        .glow-btn {
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .glow-btn:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }

        .glow-btn:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .glow-btn:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }

        .outline-btn {
            background: transparent;
            border: 1px solid var(--cyan-glow);
            color: var(--cyan-glow);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 12px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .outline-btn:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: #4DEFF7;
            color: #4DEFF7;
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.18);
        }

        .glass-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .glass-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 36px rgba(0, 229, 255, 0.14);
            transform: translateY(-2px);
        }

        .section-block {
            padding: 56px 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 720px;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            background: rgba(0, 229, 255, 0.1);
            color: var(--cyan-glow);
            border: 1px solid rgba(0, 229, 255, 0.2);
            white-space: nowrap;
        }

        .term-card {
            background: rgba(15, 23, 42, 0.5);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(148, 163, 184, 0.16);
            border-radius: 14px;
            padding: 20px 18px;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.06);
            transition: var(--transition-base);
        }

        .term-card:hover {
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.12);
        }

        .term-key {
            font-size: 16px;
            font-weight: 700;
            color: var(--cyan-glow);
            margin-bottom: 6px;
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            letter-spacing: 0.02em;
        }

        .term-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .data-num {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-weight: 700;
            color: var(--green-glow);
            letter-spacing: 0.01em;
        }

        .glow-line {
            height: 2px;
            background: linear-gradient(90deg, var(--cyan-glow), var(--green-glow));
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.35);
            border-radius: 2px;
            margin-top: 6px;
        }

        .metric-row {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
        }

        .metric-row:last-child {
            border-bottom: none;
        }

        .metric-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            flex-shrink: 0;
            min-width: 110px;
        }

        .metric-bar-wrap {
            flex: 1;
            height: 8px;
            background: rgba(148, 163, 184, 0.15);
            border-radius: 4px;
            overflow: hidden;
        }

        .metric-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--cyan-glow), var(--green-glow));
            border-radius: 4px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
            transition: width 0.8s ease;
        }

        .metric-val {
            font-family: 'Oxanium', 'Rajdhani', 'Noto Sans SC', monospace;
            font-weight: 700;
            font-size: 14px;
            color: var(--cyan-glow);
            flex-shrink: 0;
            min-width: 50px;
            text-align: right;
        }

        .faq-item {
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
            transition: var(--transition-base);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 4px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            transition: var(--transition-base);
            text-align: left;
            width: 100%;
            background: none;
            border: none;
        }

        .faq-question:hover {
            color: var(--cyan-glow);
        }

        .faq-question .indicator {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 1px solid rgba(0, 229, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--cyan-glow);
            transition: var(--transition-base);
        }

        .faq-item.open .faq-question .indicator {
            transform: rotate(45deg);
            background: rgba(0, 229, 255, 0.1);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            padding: 0 4px;
        }

        .faq-item.open .faq-answer {
            max-height: 260px;
            padding-bottom: 18px;
        }

        .site-footer {
            background: rgba(6, 10, 21, 0.92);
            border-top: 1px solid rgba(148, 163, 184, 0.12);
            padding: 48px 0 28px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--cyan-glow);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            font-size: 13px;
            color: var(--text-muted);
        }

        .section-divider {
            height: 1px;
            background: rgba(148, 163, 184, 0.1);
            margin: 0 0 56px;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-search {
                max-width: 120px;
            }
            .header-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
            .logo-text {
                font-size: 16px;
            }
            .page-banner {
                padding: 24px 0 20px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .section-block {
                padding: 36px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .metric-row {
                flex-wrap: wrap;
                gap: 6px;
            }
            .metric-name {
                min-width: 90px;
                font-size: 14px;
            }
            .metric-val {
                min-width: 42px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-top {
                gap: 8px;
            }
            .header-search {
                display: none;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }
            .logo-text {
                font-size: 15px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .section-subtitle {
                font-size: 14px;
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #060A15;
            --bg-secondary: #0B1220;
            --cyan-glow: #00E5FF;
            --green-glow: #00F5D4;
            --rose-alert: #F43F5E;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(15, 23, 42, 0.55);
            --card-border: rgba(148, 163, 184, 0.18);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 0 30px rgba(0, 229, 255, 0.08);
            --transition-base: all 0.22s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 10, 21, 0.86);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cyan-glow), var(--green-glow));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #06121A;
            letter-spacing: -0.5px;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.28);
        }
        .logo-text {
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 12px;
            padding: 8px 14px;
            transition: var(--transition-base);
        }
        .header-search:focus-within {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
        }
        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-primary);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search svg {
            flex-shrink: 0;
            color: var(--text-secondary);
        }
        .header-cta {
            flex-shrink: 0;
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 12px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .header-cta:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }
        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }
        .header-cta:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }
        /* Channel Tabs */
        .nav-tabs {
            display: flex;
            gap: 4px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            -webkit-overflow-scrolling: touch;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.18);
        }
        .nav-tab.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--cyan-glow);
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
        }
        .nav-tab:focus-visible {
            outline: 2px solid var(--green-glow);
            outline-offset: 2px;
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--cyan-glow);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
        }
        .breadcrumb .current {
            color: var(--cyan-glow);
        }
        /* Section Base */
        .section {
            padding: 56px 0;
            position: relative;
        }
        .section-head {
            margin-bottom: 32px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }
        /* Category Compact Header */
        .category-hero {
            padding: 48px 0 32px;
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            background: linear-gradient(180deg, rgba(0, 229, 255, 0.04) 0%, transparent 100%);
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 10px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }
        /* Glossary Card Grid */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
        }
        .glossary-card {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            transition: var(--transition-base);
        }
        .glossary-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 34px rgba(0, 229, 255, 0.14);
            transform: translateY(-2px);
        }
        .glossary-card .term {
            font-size: 17px;
            font-weight: 700;
            color: var(--cyan-glow);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .glossary-card .definition {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        /* Metric Rule List */
        .metric-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .metric-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            transition: var(--transition-base);
        }
        .metric-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
        }
        .metric-item .index {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: var(--cyan-glow);
        }
        .metric-item .content h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .metric-item .content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* Guide Block */
        .guide-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .guide-text h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .guide-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .guide-text ul {
            list-style: none;
            padding: 0;
            margin-top: 12px;
        }
        .guide-text ul li {
            padding-left: 24px;
            position: relative;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .guide-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            background: var(--cyan-glow);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
        }
        .guide-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-card);
        }
        .guide-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 260px;
        }
        /* Example Card */
        .example-card {
            display: flex;
            gap: 24px;
            align-items: center;
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 26px;
            flex-wrap: wrap;
        }
        .example-image {
            width: 200px;
            flex-shrink: 0;
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--card-border);
        }
        .example-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .example-content {
            flex: 1;
            min-width: 240px;
        }
        .example-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .example-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        /* FAQ Accordion */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: var(--transition-base);
        }
        .faq-question:hover {
            color: var(--cyan-glow);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--cyan-glow);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        /* Subscribe Block */
        .subscribe-block {
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-block .text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .subscribe-block .text p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .subscribe-form input {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.2);
            border-radius: 10px;
            padding: 10px 16px;
            font-size: 14px;
            color: var(--text-primary);
            min-width: 200px;
            transition: var(--transition-base);
        }
        .subscribe-form input:focus {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
        }
        .subscribe-btn {
            background: var(--cyan-glow);
            color: #06121A;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 10px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .subscribe-btn:hover {
            background: #4DEFF7;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
        }
        .subscribe-btn:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }
        /* Related Articles */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 16px;
        }
        .related-card {
            display: flex;
            gap: 14px;
            background: var(--card-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px;
            transition: var(--transition-base);
            align-items: center;
        }
        .related-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            transform: translateY(-2px);
        }
        .related-card .thumb {
            width: 80px;
            height: 60px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--card-border);
        }
        .related-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .related-card .info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .related-card .info span {
            font-size: 12px;
            color: var(--text-muted);
        }
        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(148, 163, 184, 0.12);
            padding: 48px 0 24px;
            margin-top: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--cyan-glow);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            font-size: 12px;
            color: var(--text-muted);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .guide-block {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .header-search {
                max-width: 200px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .category-hero {
                padding: 36px 0 24px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .header-search {
                display: none;
            }
            .header-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .glossary-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-block {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .example-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .example-image {
                width: 100%;
                max-width: 220px;
            }
            .metric-item {
                flex-direction: column;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .header-cta {
                padding: 7px 12px;
                font-size: 11px;
                border-radius: 8px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 12px;
            }
            .section-title {
                font-size: 22px;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }